12804907126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 21500640000

約数和(自身を除く): 8695732874

約数列:

[1, 2, 11, 22, 139, 149, 157, 179, 278, 298, 314, 358, 1529, 1639, 1727, 1969, 3058, 3278, 3454, 3938, 20711, 21823, 23393, 24881, 26671, 28103, 41422, 43646, 46786, 49762, 53342, 56206, 227821, 240053, 257323, 273691, 293381, 309133, 455642, 480106, 514646, 547382, 586762, 618266, 3251627, 3707269, 3906317, 4187347, 6503254, 7414538, 7812634, 8374694, 35767897, 40779959, 42969487, 46060817, 71535794, 81559918, 85938974, 92121634, 582041233, 1164082466, 6402453563, 12804907126]

約数ペア:

[(1, 12804907126), (2, 6402453563), (11, 1164082466), (22, 582041233), (139, 92121634), (149, 85938974), (157, 81559918), (179, 71535794), (278, 46060817), (298, 42969487), (314, 40779959), (358, 35767897), (1529, 8374694), (1639, 7812634), (1727, 7414538), (1969, 6503254), (3058, 4187347), (3278, 3906317), (3454, 3707269), (3938, 3251627), (20711, 618266), (21823, 586762), (23393, 547382), (24881, 514646), (26671, 480106), (28103, 455642), (41422, 309133), (43646, 293381), (46786, 273691), (49762, 257323), (53342, 240053), (56206, 227821)]